旋轉體外殼 的英文怎麼說
中文拼音 [xuánzhuǎntǐwàiké]
旋轉體外殼
英文
rotating shell assembly-
Aiming at the laser non - cntact measuring system for 3 - coordinate of inner and exterior surface of shell provided in ref. the process of scanning and the coordinate conversion of measuring data are discussed, the method of geometrical parameters calibration is emphatically discussed in this paper
摘要針對文獻介紹的迴旋殼體內外曲面三坐標激光非接觸測量系統,敘述了其掃描工作過程,討論了測量數據的坐標轉換,重點討論了幾個幾何參數的標定方法。Pole shifts are a cataclysmic inversion of the planet ' s axis of rotation, up to 180 degrees ; a sudden slippage of the planet ' s solid crust around the molten core
磁極轉換是行星旋轉軸的大變動倒置,等於180度翻轉;在熔化的地核周圍行星固體外殼突然意外的滑移。
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